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O'Fallon, IL

82°F
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O'Fallon, IL Weather
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, August 3

Current Weather

3:27 PM

82°F
Partly sunny
RealFeel® 88°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel®
88°
RealFeel Shade™
80°
Max UV Index
4 Moderate
Wind
NE 4 mph
Wind Gusts
6 mph
Humidity
50%
Indoor Humidity
50% (Slightly Humid)
Dew Point
61° F
Pressure
↓ 30.06 in
Cloud Cover
32%
Visibility
11 mi
Cloud Ceiling
18900 ft

Day

8/3
82°Hi
RealFeel® 88°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Hazy sunshine

Max UV Index8 (Very High)

AccuLumen Brightness Index™7 (Bright)

WindNE 7 mph

Wind Gusts14 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover47%

Morning

Afternoon

Night

8/3
65°Lo
RealFeel® 64°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy

WindNE 5 mph

Wind Gusts10 mph

Probability of Precipitation4%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover64%

Evening

Overnight

Sun & Moon

14 hrs 05 mins
Rise 6:03 AM
Set 8:08 PM
Waxing Gibbous
Rise 4:03 PM
Set 1:09 AM

Temperature History

8/3
High
Low
Forecast
82°
65°
Average
91°
67°
Last Year
91°
72°
Record
104°
1964
51°
1965

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World North America United States Illinois O'Fallon

Weather Near O'Fallon:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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